What is the name of the culture cultivated in the area of Duncan Farm and Golden Eagle?
Hopewell tradition
-1
Section::::Abstract.
Duncan Farm (Grafton, Illinois)
43403508
-1
Section::::Abstract.
Duncan Farm (Grafton, Illinois)
43403508
-1
Section::::Abstract.
Hopewell tradition
313110
-1
Section::::Abstract.
Hopewell tradition
313110